Changeset 37115 for trunk/src/wp-includes/http.php

Timestamp:

03/30/2016 03:37:26 PM (9 years ago)

Author:

ocean90

Message:

HTTP: Improve detection of valid IP addresses.

File:

• trunk/src/wp-includes/http.php (modified) (2 diffs)

trunk/src/wp-includes/http.php

@@ -524 +524 @@
     $parsed_home = @parse_url( get_option( 'home' ) );
 
-    if ( isset( $parsed_home['host'] ) ) { 
+    if ( isset( $parsed_home['host'] ) ) {
         $same_host = ( strtolower( $parsed_home['host'] ) === strtolower( $parsed_url['host'] ) || 'localhost' === strtolower( $parsed_url['host'] ) );
     } else {
@@ -532 +532 @@
     if ( ! $same_host ) {
         $host = trim( $parsed_url['host'], '.' );
-        if ( preg_match( '#^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$#', $host ) ) {
+        if ( preg_match( '#^(([1-9]?\d|1\d\d|25[0-5]|2[0-4]\d)\.){3}([1-9]?\d|1\d\d|25[0-5]|2[0-4]\d)$#', $host ) ) {
             $ip = $host;
         } else {